ER-Collet chuck SK 40 - 2/13 - 100 | ER 20Application: For mounting straight shank tools in collets. Delivery: With balanced clamping nut All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

- without test certificate

Clamping force preadjustable by graduation lines

- not waterproof

Removal of chips und cleaning of water pockets

Setting rings

Minimum internal diameter measurement capability of:

WrenchWarranty cardInstruction manualCalibration certificate

Preset function

Stainless steel design

without cooling lubricant supply

Zero-setting at any position

Sealing capacity up to 80 bar